<template>
<div>
  <div class="crumbs">
    <el-breadcrumb separator="/">
      <el-breadcrumb-item>
        <i class="el-icon-menu"></i> 角色管理
      </el-breadcrumb-item>
    </el-breadcrumb>
  </div>
  <div class="container">
    <div class="handle-box">
      <el-input v-model="query.sysRoleName" placeholder="角色名" class="handle-input mr10"></el-input>
      <el-button type="primary" icon="el-icon-search" @click="handleSearch">搜索</el-button>
      <el-button type="primary" icon="el-icon-circle-plus-outline" @click="editVisible=true">添加</el-button>
    </div>
    <el-table
        :data="tableData"
        border
        class="table"
        ref="multipleTable"
    >
      <el-table-column prop="sysRoleId" label="ID" width="55" align="center"></el-table-column>
      <el-table-column prop="sysRoleName" label="系统角色"></el-table-column>
      <el-table-column label="操作" width="180" align="center">
        <template slot-scope="scope">
          <el-button
              type="text"
              icon="el-icon-edit"
              @click="handleEdit(scope.$index, scope.row)"
          >编辑</el-button>
          <el-button
              type="text"
              icon="el-icon-delete"
              class="red"
              @click="handleDelete(scope.$index, scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>

    </el-table>
    <div class="pagination">
      <el-pagination
          background
          layout="total, prev, pager, next"
          :current-page="query.pageIndex"
          :page-size="query.pageSize"
          :total="pageTotal"
          @current-change="handlePageChange"
      ></el-pagination>
    </div>
  </div>

<!--添加角色弹出框-->
  <el-dialog
      title="添加角色"
      :visible.sync="editVisible"
      width="30%"
      center>
    <el-form :model="addRolesForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
      <el-form-item label="角色名" prop="sysRoleName">
        <el-input v-model="addRolesForm.sysRoleName"></el-input>
      </el-form-item>
    </el-form>

    <span slot="footer" class="dialog-footer">
    <el-button @click="editVisible = false">取 消</el-button>
    <el-button type="primary" @click="editVisible = false">确 定</el-button>
  </span>
  </el-dialog>

</div>
</template>

<script>
export default {
  name: "Roles",
  data() {
    return {
      query: {
        sysRoleName: '',
        pageIndex: 1,
        pageSize: 10
      },
      tableData: [],
      multipleSelection: [],
      delList: [],
      editVisible: false,
      pageTotal: 0,
      form: {},
      idx: -1,
      id: -1,
      addRolesForm:{
        sysRoleId:'',
        sysRoleName:''
      },
      rules:{
        sysRoleName:[
          { required: true, message: '请输入角色名', trigger: 'blur' },
        ]
      }
    };
  },
  created() {
    this.getData();
  },
  methods: {
    // 获取 easy-mock 的模拟数据
    getData() {
      fetchData(this.query).then(res => {
        console.log(res);
        this.tableData = res.list;
        this.pageTotal = res.pageTotal || 50;
      });
    },
    // 触发搜索按钮
    handleSearch() {
      this.$set(this.query, 'pageIndex', 1);
      this.getData();
    },
    // 删除操作
    handleDelete(index, row) {
      // 二次确认删除
      this.$confirm('确定要删除吗？', '提示', {
        type: 'warning'
      })
          .then(() => {
            this.$message.success('删除成功');
            this.tableData.splice(index, 1);
          })
          .catch(() => {});
    },
    delAllSelection() {
      const length = this.multipleSelection.length;
      let str = '';
      this.delList = this.delList.concat(this.multipleSelection);
      for (let i = 0; i < length; i++) {
        str += this.multipleSelection[i].name + ' ';
      }
      this.$message.error(`删除了${str}`);
      this.multipleSelection = [];
    },
    // 编辑操作
    handleEdit(index, row) {
      this.idx = index;
      this.form = row;
      this.editVisible = true;
    },
    // 保存编辑
    saveEdit() {
      this.editVisible = false;
      this.$message.success(`修改第 ${this.idx + 1} 行成功`);
      this.$set(this.tableData, this.idx, this.form);
    },
    // 分页导航
    handlePageChange(val) {
      this.$set(this.query, 'pageIndex', val);
      this.getData();
    }
  }
}
</script>

<style scoped>
.handle-box {
  margin-bottom: 20px;
}

.handle-select {
  width: 120px;
}

.handle-input {
  width: 300px;
  display: inline-block;
}
.table {
  width: 100%;
  font-size: 14px;
}
.red {
  color: #ff0000;
}
.mr10 {
  margin-right: 10px;
}
.table-td-thumb {
  display: block;
  margin: auto;
  width: 40px;
  height: 40px;
}
</style>
